def prepare_data(dataset_dict):
from sklearn.feature_extraction import DictVectorizer as DV
""DictVectorizer expects data as a list of dictionaries, where each dictionary is a data row with column names as keys:" "
vectorizer = DV( sparse = False )
X = vectorizer.fit_transform( dataset_dict)
y = vectorizer.transform( dataset_dict)
return (X,y)
Part 2: Preperation for ML algorithms %run part2-setup.py 7. Write the function prepare_data(data...
Lab Exercise #15 Assignment Overview This lab exercise provides practice with Pandas data analysis library. Data Files We provide three comma-separated-value file, scores.csv , college_scorecard.csv, and mpg.csv. The first file is list of a few students and their exam grades. The second file includes data from 1996 through 2016 for all undergraduate degree-granting institutions of higher education. The data about the institution will help the students to make decision about the institution for their higher education such as student completion,...
Write an open_file() and a function that reads a csv data file and returns a dictionary Microsoft Word - project09_final_RJE.docx 1/17 This project focuses on analyzing a publicly available dataset containing information about the spread of nCoV. Since this is an active situation, this dataset is constantly being updated with the latest figures. However, for our purposes, we will use a static version of the dataset provided to you with this project (ncov.csv). This static version was lasted updated on...
Write a menu based program implementing the following functions: (0) Write a function called displayMenu that does not take any parameters, but returns an integer representing your user's menu choice. Your program's main function should only comprise of the following: a do/while loop with the displayMenu function call inside the loop body switch/case, or if/else if/ ... for handling the calls of the functions based on the menu choice selected in displayMenu. the do/while loop should always continue as long...
Please design the function in version 3 of python 4. Write a function extract(pixels, rmin, rmax, cmin, cmax) that takes the 2-D list pixels containing pixels for an image, and that creates and returns a new 2-D list that represents the portion of the original image that is specified by the other four parameters. The extracted portion of the image should consist of the pixels that fall in the intersection of the rows of pixels that begin with row rmin...
Classification in Python: Classification In this assignment, you will practice using the kNN (k-Nearest Neighbors) algorithm to solve a classification problem. The kNN is a simple and robust classifier, which is used in different applications. The goal is to train kNN algorithm to distinguish the species from one another. The dataset can be downloaded from UCI Machine Learning Repository: https://archive.ics.uci.edu/ml/machine-learning-databases/iris/ (Links to an external site.)Links to an external site.. Download `iris.data` file from the Data Folder. The Data Set description...
In C++. Write a class named FBoard for playing a game, where player x is trying to get her piece to row 7 and player o is trying to make it so player x doesn't have any legal moves. It should have: An 8x8 array of char for tracking the positions of the pieces. A data member called gameState that holds one of the following values: X_WON, O_WON, or UNFINISHED - use an enum type for this, not string (the...
Problem 1 (Reading Statistics) Write a function called read_stats(filename) that takes a csv (comma separated values) filename as an argument and returns a 2D list containing the statistics in that file. The returned list should contain lists of stats for each crime reported and should not include the header line from the file. The file crime_in_vancouver.csv (included in the folder) has the following structure: • The first row provides headers for each column • Each subsequent row represents the stats...
can i get some help with this program CMPS 12B Introduction to Data Structures Programming Assignment 2 In this project, you will write a Java program that uses recursion to find all solutions to the n-Queens problem, for 1 Sns 15. (Students who took CMPS 12A from me worked on an iterative, non-recursive approach to this same problem. You can see it at https://classes.soe.ucsc.edu/cmps012a/Spring l8/pa5.pdf.) Begin by reading the Wikipcdia article on the Eight Queens puzzle at: http://en.wikipedia.org/wiki/Eight queens_puzzle In...
Question 2 If you read in a csv file using read.csv() function into R, what is the resulting datastructure in which R stores the read-in data? A. numeric B. matrix C. data.frame D. vector Question 3 Suppose you have 4 integers, 4 characters, and 4 logical values. Which datastructure can you use to store all 12 values? Choose one or more options. A. a vector B. a matrix C. a list D. a data frame Question 4 Suppose you have...
Assignment Overview In Part 1 of this assignment, you will write a main program and several classes to create and print a small database of baseball player data. The assignment has been split into two parts to encourage you to code your program in an incremental fashion, a technique that will be increasingly important as the semester goes on. Purpose This assignment reviews object-oriented programming concepts such as classes, methods, constructors, accessor methods, and access modifiers. It makes use of...